---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1693 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 553 13397 0 2088 15177 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:78:88:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fe78:887a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1693) 12/02/23 _x86_64_ (4 CPU) 04:59:22 LINUX RESTART (4 CPU) 05:00:00 tps rtps wtps bread/s bwrtn/s 05:01:01 132.93 23.41 109.52 1178.75 24625.44 Average: 132.93 23.41 109.52 1178.75 24625.44 05:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:01:01 13586544 15337208 2838424 17.28 71380 1872180 1079344 6.18 921572 1690212 137160 Average: 13586544 15337208 2838424 17.28 71380 1872180 1079344 6.18 921572 1690212 137160 05:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:01:01 lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 05:01:01 ens3 155.85 119.33 1866.89 35.60 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 155.85 119.33 1866.89 35.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1693) 12/02/23 _x86_64_ (4 CPU) 04:59:22 LINUX RESTART (4 CPU) 05:00:00 CPU %user %nice %system %iowait %steal %idle 05:01:01 all 24.86 0.00 1.79 4.07 0.07 69.21 05:01:01 0 13.36 0.00 1.47 6.73 0.07 78.38 05:01:01 1 34.93 0.00 1.94 1.59 0.07 61.47 05:01:01 2 32.56 0.00 1.97 2.17 0.08 63.22 05:01:01 3 18.54 0.00 1.79 5.81 0.07 73.80 Average: all 24.86 0.00 1.79 4.07 0.07 69.21 Average: 0 13.36 0.00 1.47 6.73 0.07 78.38 Average: 1 34.93 0.00 1.94 1.59 0.07 61.47 Average: 2 32.56 0.00 1.97 2.17 0.08 63.22 Average: 3 18.54 0.00 1.79 5.81 0.07 73.80